Question

find the product (x-3y)(x+3y)(X2+9y2)​

Answer 1

Answer:

(x-3y)(x+3y)(x2+9y2) =(x2-9y2)(x2+9y2) =(x4-81y4)

Step-by-step explanation:

solution. apply (a-b) (a+b) = a2 - b2

a=x2

b= 9y2

= (x4-81y4)